Patents by Inventor Da Jeong BAK

Da Jeong BAK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COSMETIC MATERIAL IMPREGNATION MEMBER AND METHOD FOR MANUFACTURING SAME
    Publication number: 20230240428
    Abstract: An embodiment of the present invention provides a cosmetic material impregnation member configured to be impregnated with a cosmetic material, which is applied to a cosmetic applicator when used, and a method for manufacturing the same. The member may comprise: an upper fabric layer woven to have a first mesh structure; a lower fabric layer woven to have a second mesh structure; and a support layer which includes a plurality of fiber yarns woven to connect the upper fabric layer and the lower fabric layer and forms an impregnation space for the cosmetic material between the upper fabric layer and the lower fabric layer.
    Type: Application
    Filed: July 20, 2018
    Publication date: August 3, 2023
    Inventors: Hyung Sang Kim, Chang Soo Lee, Koo Sup Ahn, Hye Jin Jung, Yeo Wool Lee, Eun Doo Lee, Sung Bong Kye, Da Jeong Bak, Kyung Rhim Lee
  • Microcapsule including peptide having cell receptor binding affinity and cosmetic composition containing same
    Patent number: 11242366
    Abstract: According to aspects of the present invention, a peptide with any one sequence of SEQ ID NOS:1 to 3 exhibits high selective binding affinity to a target and the microcapsule has superior physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide manifests high delivery efficiency of an active ingredient included in the capsule to target cells, thereby exhibiting superior skin-condition improvement effects.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: February 8, 2022
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Sang Keun Han, Hyun Sook Lee, Eun Ah Kim, Seung Min Hyun, Hyeong Choi, So Yoon Baek, Jae Hwa Hong, Chae Mi Lim, Da Jeong Bak, Hye Jin Jo, Hak Sung Lee, Ji Hun Park, Eun Young Lee
  • MICROCAPSULE INCLUDING PEPTIDE HAVING CELL RECEPTOR BINDING AFFINITY AND COSMETIC COMPOSITION CONTAINING SAME
    Publication number: 20200190143
    Abstract: According to aspects of the present invention, a peptide with any one sequence of SEQ ID NOS:1 to 3 exhibits high selective binding affinity to a target and the microcapsule has superior physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide manifests high delivery efficiency of an active ingredient included in the capsule to target cells, thereby exhibiting superior skin-condition improvement effects.
    Type: Application
    Filed: January 19, 2018
    Publication date: June 18, 2020
    Inventors: Sang Keun HAN, Hyun Sook LEE, Eun Ah KIM, Seung Min HYUN, Hyeong CHOI, So Yoon BAEK, Jae Hwa HONG, Chae Mi LIM, Da Jeong BAK, Hye Jin JO, Hak Sung LEE, Ji Hun PARK, Eun Young LEE